In auto racing, a yellow flag signals it''s time to clean the track; debris removal and track drying must be done quickly and professionally in order to restart the race and get the drivers back on the track, the release stated.

According to the release, ServiceMaster Clean''s Yellow Flag Caution Period sponsorship connects with racing fans and customers because "our teams work quickly and professionally to clean, dry and restore race tracks to normal conditions — much the same way our professional service teams and technicians across the country serve homes and businesses every day."